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200739996 = 2232431031259
BaseRepresentation
bin10111111011100…
…00110010011100
3111222201122111200
423331300302130
5402342134441
631530315500
74655155542
oct1375606234
9458648450
10200739996
11a3348a26
1257288b90
1332786082
141c935d92
15129537b6
hexbf70c9c

200739996 has 72 divisors (see below), whose sum is σ = 524684160. Its totient is φ = 64671264.

The previous prime is 200739941. The next prime is 200740009. The reversal of 200739996 is 699937002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158815 + ... + 160073.

It is an arithmetic number, because the mean of its divisors is an integer number (7287280).

Almost surely, 2200739996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200739996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (262342080).

200739996 is an abundant number, since it is smaller than the sum of its proper divisors (323944164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200739996 is a wasteful number, since it uses less digits than its factorization.

200739996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 183708, while the sum is 45.

The square root of 200739996 is about 14168.2742774129. The cubic root of 200739996 is about 585.5239137351.

The spelling of 200739996 in words is "two hundred million, seven hundred thirty-nine thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 36 43 86 103 129 172 206 258 309 387 412 516 618 774 927 1236 1259 1548 1854 2518 3708 3777 4429 5036 7554 8858 11331 13287 15108 17716 22662 26574 39861 45324 53148 54137 79722 108274 129677 159444 162411 216548 259354 324822 389031 487233 518708 649644 778062 974466 1167093 1556124 1948932 2334186 4668372 5576111 11152222 16728333 22304444 33456666 50184999 66913332 100369998 200739996